Pilot pressure valve The utility model is based on hydraulic control valve engineering, one of three pressure control valve.
先导压力阀本实用新型属于液压控制工程三大基础阀之一的压力控制阀类。
A new type of electro hydraulic digital relief valve, which is a pilot pressure control component directly controlled by digital information is introduced.
介绍的新型电液数字溢流阀是一种数字信息直接控制的导控式压力控制元件。
During a combined operation of traveling operation and working operation, a working pressure and a traveling pressure are taken in as pilot pressures on either side.
在行驶操作和工作操作的组合操作中，工作压力和行驶压力在任一侧上作为导向压力引入。
The chief products include: Bellows seal globe valve, Free-float steam trap, Pilot pressure reducing valve, Pneumatic control valve, Self-acting temperature-sensing valve, Cyclone separator etc.
目前工厂生产的主导产品有：波纹管密封截止阀、自由浮球疏水阀、先导式减压阀、气动调节阀、自作用式温控阀、汽水分离器等。
The pilot sits in a small, pressure-resistant hull.
驾驶员坐在一个小型抗压舱中。
Normally Open pilot assisted valves operate on a similar principle but with opposite effects from the pressure variations.
常开阀运行试验的协助一项类似的原则，但与来自压力变化相反的效果。
Being a pilot may sound like fun, but when you consider just how much stress and pressure these men and women are under while performing the job, it may not sound like such a fun gig.
成为一名飞行员可能听起来很有意思，但是当你想到他(她)们在驾驶时承受的压力之时，这可能就不那么好玩了。
It is a parallel connection system and this system USES the high-speed valve as a pilot valve to control the twin throttle which controls the pressure and the flux of the hydraulic control system.
该文介绍了一种新型的数字式液压操纵系统，系统采用并联方案，以高速电磁阀为先导控制级，通过双节流阀进行操纵系统的压力、流量控制。
The structure characteristics and operation principium of new type pilot operated all open safety valve under low pressure and vibration working conditions are introduced.
介绍一种在超低压和振动条件下工作的先导式全启安全阀的结构特点及工作原理。
This paper researches into the quality of the pilot relief valve of a constant pressure pump station. The conclusion reached has been proved in the building of ships.
本文研究了用先导式溢流阀作为恒压油源控制器的性能，所得结论，曾在实船的施工中获得印证。
It is also equipped with a high pressure control pilot which allows for high pressure relief service.
还可以配置一个高压控制器，以便于进行高压释放。
A pressure relief valve from the main valve, pressure relief / holding pressure pilot valve needle valve, ball valve, micro shaped filter and pressure gauge hydraulic control over the system.
进口持压泄压阀由主阀、泄压/持压导阀针阀、 、球阀、微形过滤器和压力表组成水力控制接管系统。
A new servovalve using a pressure control pilot state was introduced, which USES two spools instead of single spool in power magnifying stage.
介绍了一种新型的压力先导控制伺服阀，该阀的功率放大级采用双阀芯结构代替传统单阀芯结构。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, the piston on the lower chamber medium pressure to promote the solenoid valve open.
当线圈断电时，先导阀芯靠弹簧复位，先导孔打开，阀上腔卸压，活塞靠下腔介质压力推动，电磁阀打开。
The pilot injection is realized in medium pressure common rail electronic diesel injection system on the basis of injector structure modification.
在改进喷油器结构的基础上，在中压共轨喷油系统中实现了预喷。
There is a hydraulic lock which is composed of two pilot controlled check valves in the rotary cylinder to retain pressure.
高速回转液压缸内集成了由两个液控单向阀组成的液压锁，对液压缸保压。
ASCO products include solenoid pilot valves, Angle body piston valves, linear indicators, redundant control systems, and pressure sensors.
ASCO的产品包括电磁先导阀，角体活塞阀，线性指标，冗余控制系统，压力传感器。
There are four types for PWR pressure-relieving devices: direct acting safety valve, pilot-operated pressure relief valve, power-operated pressure relief valve and safety valve with auxiliaries.
PWR的压力释放装置主要有四种类型：直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。
According to particle fluiding principle, we revamp the pilot scale test riser to make it operate smoothly in the boosting pressure.
本实验根据流态化原理改造了原有的提升管中试实验装置，使其可以在加压条件下稳态操作。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, medium pressure piston push the lower chamber, the electromagnetic valve is opened.
当线圈断电时，先导阀芯靠弹簧复位，先导孔打开，阀上腔卸压，活塞靠下腔介质压力推动，电磁阀打开。
This design can be used in the pilot operated pressure relief mode and also provide pilot operated vacuum relief.
这种设计可用于先导操作泄压方式，也能提供先导式真空救济。
The pilot unloading valve 5 of the one-way valve can be achieved system-pressure pump and unloading.
由于先导卸荷阀5内的单向阀作用，可以实现系统保压而油泵卸荷。
The variation of maximum cylinder pressure from cycle to cycle is evaluated, and the changing rule of the pilot diesel flow rate is also found out.
计算了双燃料发动机最高燃烧压力循环变动，找出了它随引燃油量变化的规律。
This Paper conducted a pilot study by the following three areas:Firstly, pressure fluctuation experiments of UPVC single pipe, double pipe under the steady pressure condition were conducted.
本文主要进行了以下三方面试验研究：第一，稳定压力下UPVC普通单立管、双立管压力波动的模拟试验。
Since overall waterflooding staged in the No. 301 Bei pilot area in Haila'er oilfield in 2004, rapid injection pressure rise and injectivity drop have occurred in some wells.
海拉尔油田贝301试验区块自全面投入注水开发以来，部分井存在注水压力上升快、吸水能力下降的情况。
A pilot precipitation system via moving granular layer under high temperature and high pressure has been newly developed.
研究开发出一套移动颗粒层高温高压除尘中试系统。
The Ecoserial device is a digital economiser with differential pressure gauge able to pilot until 204 valves by connecting itself to a pneumatic driving module RPB with only two threads.
节能控制仪是一数码并内置有压差器的脉冲阀控制仪，最多能控制到204个脉冲阀，而这也只要用两根管子与RPB先导阀盒组串连起来就可以达到。
When the valve outlet pressure to a pilot valve spring set pressure, pilot valve opens, the control room to the downstream drainage.
当阀门出口压力降到导阀弹簧设定压力时，导阀开启，控制室向下游排水。
Mid pressure hydrocracking technology RMC was conducted on a 3L pilot plant processing Daqing VGO and its mixtures.
介绍了中压加氢裂化（R MC）工艺在3L中型试验装置上加工大庆VGO及其混合油的研究结果。
The experiments were carried out with different supply pressure, flow rate and the pilot-operated water hydraulic relief valve opening on.
在不同压力、阀口开度等多种条件下，对先导式纯水溢流阀进行了试验研究。
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